Ummarkutti <br/><br/>
India Samudram 

 - 
 - Trivandrum  Institute of languages  1975 
 - 254p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Oceanography  Marine biology  Geophysics 
<br/><br/><label>Dewey Class. No.: </label>551.46=M